Drop obsoleted Haml::HamlOptions

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Takashi Kokubun 2021-07-27 23:19:36 -07:00
parent 62f4fc9a5a
commit 1b47fd19a4
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2 changed files with 40 additions and 310 deletions

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@ -5,9 +5,6 @@ require 'strscan'
require 'haml/haml_error'
require 'haml/util'
# haml/parser/haml_* are a copy of Haml 5. Most of them should be removed.
require 'haml/parser/haml_options'
module Haml
class Parser
include Haml::Util
@ -99,24 +96,8 @@ module Haml
# Used for scanning old attributes, substituting the first '{'
METHOD_CALL_PREFIX = 'a('
# A list of options that are actually used in this parser
AVAILABLE_OPTIONS = %i[
autoclose
escape_html
filename
line
mime_type
preserve
remove_whitespace
]
def initialize(options)
@options = HamlOptions.defaults.dup
AVAILABLE_OPTIONS.each do |key|
@options[key] = options[key]
end
@options = HamlOptions.new(@options)
@options = ParserOptions.new(options)
# Record the indent levels of "if" statements to validate the subsequent
# elsif and else statements are indented at the appropriate level.
@script_level_stack = []
@ -962,5 +943,44 @@ module Haml
end
end
private_constant :AttributeMerger
class ParserOptions
# A list of options that are actually used in the parser
AVAILABLE_OPTIONS = %i[
autoclose
escape_html
filename
line
mime_type
preserve
remove_whitespace
suppress_eval
].each do |option|
attr_reader option
end
DEFAULTS = {
autoclose: %w(area base basefont br col command embed frame
hr img input isindex keygen link menuitem meta
param source track wbr),
escape_html: false,
filename: '(haml)',
line: 1,
mime_type: 'text/html',
preserve: %w(textarea pre code),
remove_whitespace: false,
suppress_eval: false,
}
def initialize(values = {})
DEFAULTS.each {|k, v| instance_variable_set :"@#{k}", v}
AVAILABLE_OPTIONS.each do |key|
if values.key?(key)
instance_variable_set :"@#{key}", values[key]
end
end
end
end
private_constant :ParserOptions
end
end

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@ -1,290 +0,0 @@
# frozen_string_literal: true
module Haml
# This class encapsulates all of the configuration options that Haml
# understands. Please see the {file:REFERENCE.md#options Haml Reference} to
# learn how to set the options.
class HamlOptions
@valid_formats = [:html4, :html5, :xhtml]
@buffer_option_keys = [:autoclose, :preserve, :attr_wrapper, :format,
:encoding, :escape_html, :escape_filter_interpolations, :escape_attrs, :hyphenate_data_attrs, :cdata]
DEFAULTS = {
attr_wrapper: "'",
autoclose: %w(area base basefont br col command embed frame
hr img input isindex keygen link menuitem meta
param source track wbr),
encoding: nil,
escape_attrs: true,
escape_html: false,
escape_filter_interpolations: nil,
filename: '(haml)',
format: :html5,
hyphenate_data_attrs: true,
line: 1,
mime_type: 'text/html',
preserve: %w(textarea pre code),
remove_whitespace: false,
suppress_eval: false,
cdata: false,
trace: false,
filters: {},
}
private_constant :DEFAULTS
class << self
# The default option values.
# @return Hash
def defaults
@defaults ||= DEFAULTS.merge(encoding: 'UTF-8')
end
# An array of valid values for the `:format` option.
# @return Array
attr_reader :valid_formats
# An array of keys that will be used to provide a hash of options to
# {Haml::HamlBuffer}.
# @return Hash
attr_reader :buffer_option_keys
# Returns a subset of defaults: those that {Haml::HamlBuffer} cares about.
# @return [{Symbol => Object}] The options hash
def buffer_defaults
@buffer_defaults ||= buffer_option_keys.inject({}) do |hash, key|
hash.merge(key => defaults[key])
end
end
def wrap(options)
if options.is_a?(HamlOptions)
options
else
HamlOptions.new(options)
end
end
end
# The character that should wrap element attributes. This defaults to `'`
# (an apostrophe). Characters of this type within the attributes will be
# escaped (e.g. by replacing them with `&apos;`) if the character is an
# apostrophe or a quotation mark.
attr_reader :attr_wrapper
# A list of tag names that should be automatically self-closed if they have
# no content. This can also contain regular expressions that match tag names
# (or any object which responds to `#===`). Defaults to `['meta', 'img',
# 'link', 'br', 'hr', 'input', 'area', 'param', 'col', 'base']`.
attr_accessor :autoclose
# The encoding to use for the HTML output.
# This can be a string or an `Encoding` Object. Note that Haml **does not**
# automatically re-encode Ruby values; any strings coming from outside the
# application should be converted before being passed into the Haml
# template. Defaults to `Encoding.default_internal`; if that's not set,
# defaults to the encoding of the Haml template; if that's `US-ASCII`,
# defaults to `"UTF-8"`.
attr_reader :encoding
# Sets whether or not to escape HTML-sensitive characters in attributes. If
# this is true, all HTML-sensitive characters in attributes are escaped. If
# it's set to false, no HTML-sensitive characters in attributes are escaped.
# If it's set to `:once`, existing HTML escape sequences are preserved, but
# other HTML-sensitive characters are escaped.
#
# Defaults to `true`.
attr_accessor :escape_attrs
# Sets whether or not to escape HTML-sensitive characters in script. If this
# is true, `=` behaves like {file:REFERENCE.md#escaping_html `&=`};
# otherwise, it behaves like {file:REFERENCE.md#unescaping_html `!=`}. Note
# that if this is set, `!=` should be used for yielding to subtemplates and
# rendering partials. See also {file:REFERENCE.md#escaping_html Escaping HTML} and
# {file:REFERENCE.md#unescaping_html Unescaping HTML}.
#
# Defaults to false.
attr_accessor :escape_html
# Sets whether or not to escape HTML-sensitive characters in interpolated strings.
# See also {file:REFERENCE.md#escaping_html Escaping HTML} and
# {file:REFERENCE.md#unescaping_html Unescaping HTML}.
#
# Defaults to the current value of `escape_html`.
attr_accessor :escape_filter_interpolations
# The name of the Haml file being parsed.
# This is only used as information when exceptions are raised. This is
# automatically assigned when working through ActionView, so it's really
# only useful for the user to assign when dealing with Haml programatically.
attr_accessor :filename
# If set to `true`, Haml will convert underscores to hyphens in all
# {file:REFERENCE.md#html5_custom_data_attributes Custom Data Attributes} As
# of Haml 4.0, this defaults to `true`.
attr_accessor :hyphenate_data_attrs
# The line offset of the Haml template being parsed. This is useful for
# inline templates, similar to the last argument to `Kernel#eval`.
attr_accessor :line
# Determines the output format. The default is `:html5`. The other options
# are `:html4` and `:xhtml`. If the output is set to XHTML, then Haml
# automatically generates self-closing tags and wraps the output of the
# Javascript and CSS-like filters inside CDATA. When the output is set to
# `:html5` or `:html4`, XML prologs are ignored. In all cases, an appropriate
# doctype is generated from `!!!`.
#
# If the mime_type of the template being rendered is `text/xml` then a
# format of `:xhtml` will be used even if the global output format is set to
# `:html4` or `:html5`.
attr :format
# The mime type that the rendered document will be served with. If this is
# set to `text/xml` then the format will be overridden to `:xhtml` even if
# it has set to `:html4` or `:html5`.
attr_accessor :mime_type
# A list of tag names that should automatically have their newlines
# preserved using the {Haml::HamlHelpers#preserve} helper. This means that any
# content given on the same line as the tag will be preserved. For example,
# `%textarea= "Foo\nBar"` compiles to `<textarea>Foo&#x000A;Bar</textarea>`.
# Defaults to `['textarea', 'pre']`. See also
# {file:REFERENCE.md#whitespace_preservation Whitespace Preservation}.
attr_accessor :preserve
# If set to `true`, all tags are treated as if both
# {file:REFERENCE.md#whitespace_removal__and_ whitespace removal} options
# were present. Use with caution as this may cause whitespace-related
# formatting errors.
#
# Defaults to `false`.
attr_accessor :remove_whitespace
# Whether or not attribute hashes and Ruby scripts designated by `=` or `~`
# should be evaluated. If this is `true`, said scripts are rendered as empty
# strings.
#
# Defaults to `false`.
attr_accessor :suppress_eval
# Whether to include CDATA sections around javascript and css blocks when
# using the `:javascript` or `:css` filters.
#
# This option also affects the `:sass`, `:scss`, `:less` and `:coffeescript`
# filters.
#
# Defaults to `false` for html, `true` for xhtml. Cannot be changed when using
# xhtml.
attr_accessor :cdata
# Enable template tracing. If true, it will add a 'data-trace' attribute to
# each tag generated by Haml. The value of the attribute will be the
# source template name and the line number from which the tag was generated,
# separated by a colon. On Rails applications, the path given will be a
# relative path as from the views directory. On non-Rails applications,
# the path will be the full path.
attr_accessor :trace
# Key is filter name in String and value is Class to use. Defaults to {}.
attr_accessor :filters
def initialize(values = {})
defaults.each {|k, v| instance_variable_set :"@#{k}", v}
values.each {|k, v| send("#{k}=", v) if defaults.has_key?(k) && !v.nil?}
yield if block_given?
end
# Retrieve an option value.
# @param key The value to retrieve.
def [](key)
send key
end
# Set an option value.
# @param key The key to set.
# @param value The value to set for the key.
def []=(key, value)
send "#{key}=", value
end
[:escape_attrs, :hyphenate_data_attrs, :remove_whitespace, :suppress_eval].each do |method|
class_eval(<<-END)
def #{method}?
!! @#{method}
end
END
end
# @return [Boolean] Whether or not the format is XHTML.
def xhtml?
not html?
end
# @return [Boolean] Whether or not the format is any flavor of HTML.
def html?
html4? or html5?
end
# @return [Boolean] Whether or not the format is HTML4.
def html4?
format == :html4
end
# @return [Boolean] Whether or not the format is HTML5.
def html5?
format == :html5
end
def attr_wrapper=(value)
@attr_wrapper = value || self.class.defaults[:attr_wrapper]
end
# Undef :format to suppress warning. It's defined above with the `:attr`
# macro in order to make it appear in Yard's list of instance attributes.
undef :format
def format
mime_type == "text/xml" ? :xhtml : @format
end
def format=(value)
unless self.class.valid_formats.include?(value)
raise Haml::HamlError, "Invalid output format #{value.inspect}"
end
@format = value
end
undef :cdata
def cdata
xhtml? || @cdata
end
def encoding=(value)
return unless value
@encoding = value.is_a?(Encoding) ? value.name : value.to_s
@encoding = "UTF-8" if @encoding.upcase == "US-ASCII"
end
# Returns a non-default subset of options: those that {Haml::HamlBuffer} cares about.
# All of the values here are such that when `#inspect` is called on the hash,
# it can be `Kernel#eval`ed to get the same result back.
#
# See {file:REFERENCE.md#options the Haml options documentation}.
#
# @return [{Symbol => Object}] The options hash
def for_buffer
self.class.buffer_option_keys.inject({}) do |hash, key|
value = public_send(key)
if self.class.buffer_defaults[key] != value
hash[key] = value
end
hash
end
end
private
def defaults
self.class.defaults
end
end
end